package book;

public class BookList {
     private static final int DEFAULT_SIZE = 10;//类似与c语言的#define MAX  10;
       private Book[] books = new Book[DEFAULT_SIZE];
       private int usedSize;

       public BookList() {
           books[0] = new Book("三国演义","罗贯中",79,"小说");
           books[1] = new Book("西游记","吴承恩",69,"小说");
           books[2] = new Book("红楼梦","曹雪芹",59,"小说");
           this.usedSize = 3;
       }
    public Book getBook(int pos) {
        return this.books[pos];
    }

    public void setBook(Book book) {
        books[usedSize] = book;
    }
    public void setBook(int pos,Book book){
           books[pos] = book;
    }
    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
}
